222993420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 725469696

約数和(自身を除く): 502476276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 67, 68, 78, 85, 102, 130, 134, 156, 170, 195, 201, 204, 221, 251, 255, 260, 268, 335, 340, 390, 402, 442, 502, 510, 663, 670, 753, 780, 804, 871, 884, 1004, 1005, 1020, 1105, 1139, 1255, 1326, 1340, 1506, 1742, 2010, 2210, 2278, 2510, 2613, 2652, 3012, 3263, 3315, 3417, 3484, 3765, 4020, 4267, 4355, 4420, 4556, 5020, 5226, 5695, 6526, 6630, 6834, 7530, 8534, 8710, 9789, 10452, 11390, 12801, 13052, 13065, 13260, 13668, 14807, 15060, 16315, 16817, 17068, 17085, 17420, 19578, 21335, 22780, 25602, 26130, 29614, 32630, 33634, 34170, 39156, 42670, 44421, 48945, 50451, 51204, 52260, 55471, 59228, 64005, 65260, 67268, 68340, 74035, 84085, 85340, 88842, 97890, 100902, 110942, 128010, 148070, 166413, 168170, 177684, 195780, 201804, 218621, 221884, 222105, 252255, 256020, 277355, 285889, 296140, 332826, 336340, 437242, 444210, 504510, 554710, 571778, 655863, 665652, 832065, 857667, 874484, 888420, 1009020, 1093105, 1109420, 1143556, 1311726, 1429445, 1664130, 1715334, 2186210, 2623452, 2858890, 3279315, 3328260, 3430668, 3716557, 4288335, 4372420, 5717780, 6558630, 7433114, 8576670, 11149671, 13117260, 14866228, 17153340, 18582785, 22299342, 37165570, 44598684, 55748355, 74331140, 111496710, 222993420]

約数ペア:

[(1, 222993420), (2, 111496710), (3, 74331140), (4, 55748355), (5, 44598684), (6, 37165570), (10, 22299342), (12, 18582785), (13, 17153340), (15, 14866228), (17, 13117260), (20, 11149671), (26, 8576670), (30, 7433114), (34, 6558630), (39, 5717780), (51, 4372420), (52, 4288335), (60, 3716557), (65, 3430668), (67, 3328260), (68, 3279315), (78, 2858890), (85, 2623452), (102, 2186210), (130, 1715334), (134, 1664130), (156, 1429445), (170, 1311726), (195, 1143556), (201, 1109420), (204, 1093105), (221, 1009020), (251, 888420), (255, 874484), (260, 857667), (268, 832065), (335, 665652), (340, 655863), (390, 571778), (402, 554710), (442, 504510), (502, 444210), (510, 437242), (663, 336340), (670, 332826), (753, 296140), (780, 285889), (804, 277355), (871, 256020), (884, 252255), (1004, 222105), (1005, 221884), (1020, 218621), (1105, 201804), (1139, 195780), (1255, 177684), (1326, 168170), (1340, 166413), (1506, 148070), (1742, 128010), (2010, 110942), (2210, 100902), (2278, 97890), (2510, 88842), (2613, 85340), (2652, 84085), (3012, 74035), (3263, 68340), (3315, 67268), (3417, 65260), (3484, 64005), (3765, 59228), (4020, 55471), (4267, 52260), (4355, 51204), (4420, 50451), (4556, 48945), (5020, 44421), (5226, 42670), (5695, 39156), (6526, 34170), (6630, 33634), (6834, 32630), (7530, 29614), (8534, 26130), (8710, 25602), (9789, 22780), (10452, 21335), (11390, 19578), (12801, 17420), (13052, 17085), (13065, 17068), (13260, 16817), (13668, 16315), (14807, 15060)]