218991708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2644

約数の個数: 96

約数和(自身を含む): 621696320

約数和(自身を除く): 402704612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 234, 244, 351, 366, 468, 549, 702, 732, 793, 1098, 1404, 1586, 1647, 2196, 2379, 2557, 3172, 3294, 4758, 5114, 6588, 7137, 7671, 9516, 10228, 14274, 15342, 21411, 23013, 28548, 30684, 33241, 42822, 46026, 66482, 69039, 85644, 92052, 99723, 132964, 138078, 155977, 199446, 276156, 299169, 311954, 398892, 467931, 598338, 623908, 897507, 935862, 1196676, 1403793, 1795014, 1871724, 2027701, 2807586, 3590028, 4055402, 4211379, 5615172, 6083103, 8110804, 8422758, 12166206, 16845516, 18249309, 24332412, 36498618, 54747927, 72997236, 109495854, 218991708]

約数ペア:

[(1, 218991708), (2, 109495854), (3, 72997236), (4, 54747927), (6, 36498618), (9, 24332412), (12, 18249309), (13, 16845516), (18, 12166206), (26, 8422758), (27, 8110804), (36, 6083103), (39, 5615172), (52, 4211379), (54, 4055402), (61, 3590028), (78, 2807586), (108, 2027701), (117, 1871724), (122, 1795014), (156, 1403793), (183, 1196676), (234, 935862), (244, 897507), (351, 623908), (366, 598338), (468, 467931), (549, 398892), (702, 311954), (732, 299169), (793, 276156), (1098, 199446), (1404, 155977), (1586, 138078), (1647, 132964), (2196, 99723), (2379, 92052), (2557, 85644), (3172, 69039), (3294, 66482), (4758, 46026), (5114, 42822), (6588, 33241), (7137, 30684), (7671, 28548), (9516, 23013), (10228, 21411), (14274, 15342)]