242784684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 684343296

約数和(自身を除く): 441558612

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 67, 68, 93, 102, 124, 134, 153, 186, 191, 201, 204, 268, 279, 306, 372, 382, 402, 527, 558, 573, 603, 612, 764, 804, 1054, 1116, 1139, 1146, 1206, 1581, 1719, 2077, 2108, 2278, 2292, 2412, 3162, 3247, 3417, 3438, 4154, 4556, 4743, 5921, 6231, 6324, 6494, 6834, 6876, 8308, 9486, 9741, 10251, 11842, 12462, 12797, 12988, 13668, 17763, 18693, 18972, 19482, 20502, 23684, 24924, 25594, 29223, 35309, 35526, 37386, 38391, 38964, 41004, 51188, 53289, 58446, 70618, 71052, 74772, 76782, 100657, 105927, 106578, 115173, 116892, 141236, 153564, 201314, 211854, 213156, 217549, 230346, 301971, 317781, 396707, 402628, 423708, 435098, 460692, 603942, 635562, 652647, 793414, 870196, 905913, 1190121, 1207884, 1271124, 1305294, 1586828, 1811826, 1957941, 2380242, 2610588, 3570363, 3623652, 3915882, 4760484, 6744019, 7140726, 7831764, 13488038, 14281452, 20232057, 26976076, 40464114, 60696171, 80928228, 121392342, 242784684]

約数ペア:

[(1, 242784684), (2, 121392342), (3, 80928228), (4, 60696171), (6, 40464114), (9, 26976076), (12, 20232057), (17, 14281452), (18, 13488038), (31, 7831764), (34, 7140726), (36, 6744019), (51, 4760484), (62, 3915882), (67, 3623652), (68, 3570363), (93, 2610588), (102, 2380242), (124, 1957941), (134, 1811826), (153, 1586828), (186, 1305294), (191, 1271124), (201, 1207884), (204, 1190121), (268, 905913), (279, 870196), (306, 793414), (372, 652647), (382, 635562), (402, 603942), (527, 460692), (558, 435098), (573, 423708), (603, 402628), (612, 396707), (764, 317781), (804, 301971), (1054, 230346), (1116, 217549), (1139, 213156), (1146, 211854), (1206, 201314), (1581, 153564), (1719, 141236), (2077, 116892), (2108, 115173), (2278, 106578), (2292, 105927), (2412, 100657), (3162, 76782), (3247, 74772), (3417, 71052), (3438, 70618), (4154, 58446), (4556, 53289), (4743, 51188), (5921, 41004), (6231, 38964), (6324, 38391), (6494, 37386), (6834, 35526), (6876, 35309), (8308, 29223), (9486, 25594), (9741, 24924), (10251, 23684), (11842, 20502), (12462, 19482), (12797, 18972), (12988, 18693), (13668, 17763)]