209369970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 568249344

約数和(自身を除く): 358879374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 101, 155, 186, 202, 279, 303, 310, 465, 505, 558, 606, 743, 909, 930, 1010, 1395, 1486, 1515, 1818, 2229, 2790, 3030, 3131, 3715, 4458, 4545, 6262, 6687, 7430, 9090, 9393, 11145, 13374, 15655, 18786, 22290, 23033, 28179, 31310, 33435, 46066, 46965, 56358, 66870, 69099, 75043, 93930, 115165, 138198, 140895, 150086, 207297, 225129, 230330, 281790, 345495, 375215, 414594, 450258, 675387, 690990, 750430, 1036485, 1125645, 1350774, 2072970, 2251290, 2326333, 3376935, 4652666, 6753870, 6978999, 11631665, 13957998, 20936997, 23263330, 34894995, 41873994, 69789990, 104684985, 209369970]

約数ペア:

[(1, 209369970), (2, 104684985), (3, 69789990), (5, 41873994), (6, 34894995), (9, 23263330), (10, 20936997), (15, 13957998), (18, 11631665), (30, 6978999), (31, 6753870), (45, 4652666), (62, 3376935), (90, 2326333), (93, 2251290), (101, 2072970), (155, 1350774), (186, 1125645), (202, 1036485), (279, 750430), (303, 690990), (310, 675387), (465, 450258), (505, 414594), (558, 375215), (606, 345495), (743, 281790), (909, 230330), (930, 225129), (1010, 207297), (1395, 150086), (1486, 140895), (1515, 138198), (1818, 115165), (2229, 93930), (2790, 75043), (3030, 69099), (3131, 66870), (3715, 56358), (4458, 46965), (4545, 46066), (6262, 33435), (6687, 31310), (7430, 28179), (9090, 23033), (9393, 22290), (11145, 18786), (13374, 15655)]