207647580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26021}}^1$

素因数の和:26059

約数の個数: 96

約数和(自身を含む): 699471360

約数和(自身を除く): 491823780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26021, 52042, 78063, 104084, 130105, 156126, 182147, 260210, 312252, 364294, 390315, 494399, 520420, 546441, 728588, 780630, 910735, 988798, 1092882, 1483197, 1561260, 1821470, 1977596, 2185764, 2471995, 2732205, 2966394, 3460793, 3642940, 4943990, 5464410, 5932788, 6921586, 7415985, 9887980, 10382379, 10928820, 13843172, 14831970, 17303965, 20764758, 29663940, 34607930, 41529516, 51911895, 69215860, 103823790, 207647580]

約数ペア:

[(1, 207647580), (2, 103823790), (3, 69215860), (4, 51911895), (5, 41529516), (6, 34607930), (7, 29663940), (10, 20764758), (12, 17303965), (14, 14831970), (15, 13843172), (19, 10928820), (20, 10382379), (21, 9887980), (28, 7415985), (30, 6921586), (35, 5932788), (38, 5464410), (42, 4943990), (57, 3642940), (60, 3460793), (70, 2966394), (76, 2732205), (84, 2471995), (95, 2185764), (105, 1977596), (114, 1821470), (133, 1561260), (140, 1483197), (190, 1092882), (210, 988798), (228, 910735), (266, 780630), (285, 728588), (380, 546441), (399, 520420), (420, 494399), (532, 390315), (570, 364294), (665, 312252), (798, 260210), (1140, 182147), (1330, 156126), (1596, 130105), (1995, 104084), (2660, 78063), (3990, 52042), (7980, 26021)]