189235160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 288522280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 47, 62, 68, 85, 94, 124, 136, 155, 170, 188, 191, 235, 248, 310, 340, 376, 382, 470, 527, 620, 680, 764, 799, 940, 955, 1054, 1240, 1457, 1528, 1598, 1880, 1910, 2108, 2635, 2914, 3196, 3247, 3820, 3995, 4216, 5270, 5828, 5921, 6392, 6494, 7285, 7640, 7990, 8977, 10540, 11656, 11842, 12988, 14570, 15980, 16235, 17954, 21080, 23684, 24769, 25976, 29140, 29605, 31960, 32470, 35908, 44885, 47368, 49538, 58280, 59210, 64940, 71816, 89770, 99076, 100657, 118420, 123845, 129880, 152609, 179540, 198152, 201314, 236840, 247690, 278287, 305218, 359080, 402628, 495380, 503285, 556574, 610436, 763045, 805256, 990760, 1006570, 1113148, 1220872, 1391435, 1526090, 2013140, 2226296, 2782870, 3052180, 4026280, 4730879, 5565740, 6104360, 9461758, 11131480, 18923516, 23654395, 37847032, 47308790, 94617580, 189235160]

約数ペア:

[(1, 189235160), (2, 94617580), (4, 47308790), (5, 37847032), (8, 23654395), (10, 18923516), (17, 11131480), (20, 9461758), (31, 6104360), (34, 5565740), (40, 4730879), (47, 4026280), (62, 3052180), (68, 2782870), (85, 2226296), (94, 2013140), (124, 1526090), (136, 1391435), (155, 1220872), (170, 1113148), (188, 1006570), (191, 990760), (235, 805256), (248, 763045), (310, 610436), (340, 556574), (376, 503285), (382, 495380), (470, 402628), (527, 359080), (620, 305218), (680, 278287), (764, 247690), (799, 236840), (940, 201314), (955, 198152), (1054, 179540), (1240, 152609), (1457, 129880), (1528, 123845), (1598, 118420), (1880, 100657), (1910, 99076), (2108, 89770), (2635, 71816), (2914, 64940), (3196, 59210), (3247, 58280), (3820, 49538), (3995, 47368), (4216, 44885), (5270, 35908), (5828, 32470), (5921, 31960), (6392, 29605), (6494, 29140), (7285, 25976), (7640, 24769), (7990, 23684), (8977, 21080), (10540, 17954), (11656, 16235), (11842, 15980), (12988, 14570)]