209356758

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4974

約数の個数: 64

約数和(自身を含む): 509342400

約数和(自身を除く): 299985642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4758, 4889, 7137, 9778, 14274, 14667, 21411, 29334, 42822, 44001, 63557, 88002, 127114, 132003, 190671, 264006, 298229, 381342, 572013, 596458, 894687, 1144026, 1716039, 1789374, 2684061, 3432078, 3876977, 5368122, 7753954, 8052183, 11630931, 16104366, 23261862, 34892793, 69785586, 104678379, 209356758]

約数ペア:

[(1, 209356758), (2, 104678379), (3, 69785586), (6, 34892793), (9, 23261862), (13, 16104366), (18, 11630931), (26, 8052183), (27, 7753954), (39, 5368122), (54, 3876977), (61, 3432078), (78, 2684061), (117, 1789374), (122, 1716039), (183, 1144026), (234, 894687), (351, 596458), (366, 572013), (549, 381342), (702, 298229), (793, 264006), (1098, 190671), (1586, 132003), (1647, 127114), (2379, 88002), (3294, 63557), (4758, 44001), (4889, 42822), (7137, 29334), (9778, 21411), (14274, 14667)]