221586140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 293219620

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 41, 46, 62, 82, 92, 115, 124, 155, 164, 205, 230, 310, 379, 410, 460, 620, 713, 758, 820, 943, 1271, 1426, 1516, 1886, 1895, 2542, 2852, 3565, 3772, 3790, 4715, 5084, 6355, 7130, 7580, 8717, 9430, 11749, 12710, 14260, 15539, 17434, 18860, 23498, 25420, 29233, 31078, 34868, 43585, 46996, 58466, 58745, 62156, 77695, 87170, 116932, 117490, 146165, 155390, 174340, 234980, 270227, 292330, 310780, 357397, 481709, 540454, 584660, 714794, 963418, 1080908, 1351135, 1429588, 1786985, 1926836, 2408545, 2702270, 3573970, 4817090, 5404540, 7147940, 9634180, 11079307, 22158614, 44317228, 55396535, 110793070, 221586140]

約数ペア:

[(1, 221586140), (2, 110793070), (4, 55396535), (5, 44317228), (10, 22158614), (20, 11079307), (23, 9634180), (31, 7147940), (41, 5404540), (46, 4817090), (62, 3573970), (82, 2702270), (92, 2408545), (115, 1926836), (124, 1786985), (155, 1429588), (164, 1351135), (205, 1080908), (230, 963418), (310, 714794), (379, 584660), (410, 540454), (460, 481709), (620, 357397), (713, 310780), (758, 292330), (820, 270227), (943, 234980), (1271, 174340), (1426, 155390), (1516, 146165), (1886, 117490), (1895, 116932), (2542, 87170), (2852, 77695), (3565, 62156), (3772, 58745), (3790, 58466), (4715, 46996), (5084, 43585), (6355, 34868), (7130, 31078), (7580, 29233), (8717, 25420), (9430, 23498), (11749, 18860), (12710, 17434), (14260, 15539)]