208502892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 610908480

約数和(自身を除く): 402405588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 292, 306, 359, 438, 442, 468, 612, 657, 663, 718, 876, 884, 949, 1077, 1241, 1314, 1326, 1436, 1898, 1989, 2154, 2482, 2628, 2652, 2847, 3231, 3723, 3796, 3978, 4308, 4667, 4964, 5694, 6103, 6462, 7446, 7956, 8541, 9334, 11169, 11388, 12206, 12924, 14001, 14892, 16133, 17082, 18309, 18668, 22338, 24412, 26207, 28002, 32266, 34164, 36618, 42003, 44676, 48399, 52414, 54927, 56004, 64532, 73236, 78621, 79339, 84006, 96798, 104828, 109854, 145197, 157242, 158678, 168012, 193596, 219708, 235863, 238017, 290394, 314484, 317356, 340691, 445519, 471726, 476034, 580788, 681382, 714051, 891038, 943452, 952068, 1022073, 1336557, 1362764, 1428102, 1782076, 2044146, 2673114, 2856204, 3066219, 4009671, 4088292, 5346228, 5791747, 6132438, 8019342, 11583494, 12264876, 16038684, 17375241, 23166988, 34750482, 52125723, 69500964, 104251446, 208502892]

約数ペア:

[(1, 208502892), (2, 104251446), (3, 69500964), (4, 52125723), (6, 34750482), (9, 23166988), (12, 17375241), (13, 16038684), (17, 12264876), (18, 11583494), (26, 8019342), (34, 6132438), (36, 5791747), (39, 5346228), (51, 4088292), (52, 4009671), (68, 3066219), (73, 2856204), (78, 2673114), (102, 2044146), (117, 1782076), (146, 1428102), (153, 1362764), (156, 1336557), (204, 1022073), (219, 952068), (221, 943452), (234, 891038), (292, 714051), (306, 681382), (359, 580788), (438, 476034), (442, 471726), (468, 445519), (612, 340691), (657, 317356), (663, 314484), (718, 290394), (876, 238017), (884, 235863), (949, 219708), (1077, 193596), (1241, 168012), (1314, 158678), (1326, 157242), (1436, 145197), (1898, 109854), (1989, 104828), (2154, 96798), (2482, 84006), (2628, 79339), (2652, 78621), (2847, 73236), (3231, 64532), (3723, 56004), (3796, 54927), (3978, 52414), (4308, 48399), (4667, 44676), (4964, 42003), (5694, 36618), (6103, 34164), (6462, 32266), (7446, 28002), (7956, 26207), (8541, 24412), (9334, 22338), (11169, 18668), (11388, 18309), (12206, 17082), (12924, 16133), (14001, 14892)]