213128916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 673180032

約数和(自身を除く): 460051116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 429, 462, 484, 546, 572, 726, 847, 858, 924, 1001, 1092, 1452, 1573, 1613, 1694, 1716, 2002, 2541, 3003, 3146, 3226, 3388, 4004, 4719, 4839, 5082, 6006, 6292, 6452, 9438, 9678, 10164, 11011, 11291, 12012, 17743, 18876, 19356, 20969, 22022, 22582, 33033, 33873, 35486, 41938, 44044, 45164, 53229, 62907, 66066, 67746, 70972, 83876, 106458, 124201, 125814, 132132, 135492, 146783, 195173, 212916, 230659, 248402, 251628, 293566, 372603, 390346, 440349, 461318, 496804, 585519, 587132, 691977, 745206, 780692, 880698, 922636, 1171038, 1366211, 1383954, 1490412, 1614613, 1761396, 2342076, 2537249, 2732422, 2767908, 3229226, 4098633, 4843839, 5074498, 5464844, 6458452, 7611747, 8197266, 9687678, 10148996, 15223494, 16394532, 17760743, 19375356, 30446988, 35521486, 53282229, 71042972, 106564458, 213128916]

約数ペア:

[(1, 213128916), (2, 106564458), (3, 71042972), (4, 53282229), (6, 35521486), (7, 30446988), (11, 19375356), (12, 17760743), (13, 16394532), (14, 15223494), (21, 10148996), (22, 9687678), (26, 8197266), (28, 7611747), (33, 6458452), (39, 5464844), (42, 5074498), (44, 4843839), (52, 4098633), (66, 3229226), (77, 2767908), (78, 2732422), (84, 2537249), (91, 2342076), (121, 1761396), (132, 1614613), (143, 1490412), (154, 1383954), (156, 1366211), (182, 1171038), (231, 922636), (242, 880698), (273, 780692), (286, 745206), (308, 691977), (363, 587132), (364, 585519), (429, 496804), (462, 461318), (484, 440349), (546, 390346), (572, 372603), (726, 293566), (847, 251628), (858, 248402), (924, 230659), (1001, 212916), (1092, 195173), (1452, 146783), (1573, 135492), (1613, 132132), (1694, 125814), (1716, 124201), (2002, 106458), (2541, 83876), (3003, 70972), (3146, 67746), (3226, 66066), (3388, 62907), (4004, 53229), (4719, 45164), (4839, 44044), (5082, 41938), (6006, 35486), (6292, 33873), (6452, 33033), (9438, 22582), (9678, 22022), (10164, 20969), (11011, 19356), (11291, 18876), (12012, 17743)]