207668860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 108

約数和(自身を含む): 536323032

約数和(自身を除く): 328654172

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 490, 532, 587, 665, 722, 931, 980, 1174, 1330, 1444, 1805, 1862, 2348, 2527, 2660, 2935, 3610, 3724, 4109, 4655, 5054, 5870, 7220, 8218, 9310, 10108, 11153, 11740, 12635, 16436, 17689, 18620, 20545, 22306, 25270, 28763, 35378, 41090, 44612, 50540, 55765, 57526, 70756, 78071, 82180, 88445, 111530, 115052, 143815, 156142, 176890, 211907, 223060, 287630, 312284, 353780, 390355, 423814, 546497, 575260, 780710, 847628, 1059535, 1092994, 1483349, 1561420, 2119070, 2185988, 2732485, 2966698, 4238140, 5464970, 5933396, 7416745, 10383443, 10929940, 14833490, 20766886, 29666980, 41533772, 51917215, 103834430, 207668860]

約数ペア:

[(1, 207668860), (2, 103834430), (4, 51917215), (5, 41533772), (7, 29666980), (10, 20766886), (14, 14833490), (19, 10929940), (20, 10383443), (28, 7416745), (35, 5933396), (38, 5464970), (49, 4238140), (70, 2966698), (76, 2732485), (95, 2185988), (98, 2119070), (133, 1561420), (140, 1483349), (190, 1092994), (196, 1059535), (245, 847628), (266, 780710), (361, 575260), (380, 546497), (490, 423814), (532, 390355), (587, 353780), (665, 312284), (722, 287630), (931, 223060), (980, 211907), (1174, 176890), (1330, 156142), (1444, 143815), (1805, 115052), (1862, 111530), (2348, 88445), (2527, 82180), (2660, 78071), (2935, 70756), (3610, 57526), (3724, 55765), (4109, 50540), (4655, 44612), (5054, 41090), (5870, 35378), (7220, 28763), (8218, 25270), (9310, 22306), (10108, 20545), (11153, 18620), (11740, 17689), (12635, 16436)]