201188360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 474422400

約数和(自身を除く): 273234040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 379, 460, 577, 758, 920, 1154, 1516, 1895, 2308, 2885, 3032, 3790, 4616, 5770, 7580, 8717, 11540, 13271, 15160, 17434, 23080, 26542, 34868, 43585, 53084, 66355, 69736, 87170, 106168, 132710, 174340, 218683, 265420, 348680, 437366, 530840, 874732, 1093415, 1749464, 2186830, 4373660, 5029709, 8747320, 10059418, 20118836, 25148545, 40237672, 50297090, 100594180, 201188360]

約数ペア:

[(1, 201188360), (2, 100594180), (4, 50297090), (5, 40237672), (8, 25148545), (10, 20118836), (20, 10059418), (23, 8747320), (40, 5029709), (46, 4373660), (92, 2186830), (115, 1749464), (184, 1093415), (230, 874732), (379, 530840), (460, 437366), (577, 348680), (758, 265420), (920, 218683), (1154, 174340), (1516, 132710), (1895, 106168), (2308, 87170), (2885, 69736), (3032, 66355), (3790, 53084), (4616, 43585), (5770, 34868), (7580, 26542), (8717, 23080), (11540, 17434), (13271, 15160)]