210914514

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 480989340

約数和(自身を除く): 270074826

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 137, 178, 186, 267, 274, 279, 411, 534, 558, 801, 822, 961, 1233, 1602, 1922, 2466, 2759, 2883, 4247, 5518, 5766, 8277, 8494, 8649, 12193, 12741, 16554, 17298, 24386, 24831, 25482, 36579, 38223, 49662, 73158, 76446, 85529, 109737, 131657, 171058, 219474, 256587, 263314, 377983, 394971, 513174, 755966, 769761, 789942, 1133949, 1184913, 1539522, 2267898, 2369826, 3401847, 6803694, 11717473, 23434946, 35152419, 70304838, 105457257, 210914514]

約数ペア:

[(1, 210914514), (2, 105457257), (3, 70304838), (6, 35152419), (9, 23434946), (18, 11717473), (31, 6803694), (62, 3401847), (89, 2369826), (93, 2267898), (137, 1539522), (178, 1184913), (186, 1133949), (267, 789942), (274, 769761), (279, 755966), (411, 513174), (534, 394971), (558, 377983), (801, 263314), (822, 256587), (961, 219474), (1233, 171058), (1602, 131657), (1922, 109737), (2466, 85529), (2759, 76446), (2883, 73158), (4247, 49662), (5518, 38223), (5766, 36579), (8277, 25482), (8494, 24831), (8649, 24386), (12193, 17298), (12741, 16554)]