206841700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 488218752

約数和(自身を除く): 281377052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 535, 650, 1070, 1300, 1391, 1487, 2140, 2675, 2782, 2974, 5350, 5564, 5948, 6955, 7435, 10700, 13910, 14870, 19331, 27820, 29740, 34775, 37175, 38662, 69550, 74350, 77324, 96655, 139100, 148700, 159109, 193310, 318218, 386620, 483275, 636436, 795545, 966550, 1591090, 1933100, 2068417, 3182180, 3977725, 4136834, 7955450, 8273668, 10342085, 15910900, 20684170, 41368340, 51710425, 103420850, 206841700]

約数ペア:

[(1, 206841700), (2, 103420850), (4, 51710425), (5, 41368340), (10, 20684170), (13, 15910900), (20, 10342085), (25, 8273668), (26, 7955450), (50, 4136834), (52, 3977725), (65, 3182180), (100, 2068417), (107, 1933100), (130, 1591090), (214, 966550), (260, 795545), (325, 636436), (428, 483275), (535, 386620), (650, 318218), (1070, 193310), (1300, 159109), (1391, 148700), (1487, 139100), (2140, 96655), (2675, 77324), (2782, 74350), (2974, 69550), (5350, 38662), (5564, 37175), (5948, 34775), (6955, 29740), (7435, 27820), (10700, 19331), (13910, 14870)]