201620484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18731}}^1$

素因数の和:18777

約数の個数: 72

約数和(自身を含む): 572749632

約数和(自身を除く): 371129148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 18731, 37462, 56193, 74924, 112386, 168579, 224772, 243503, 337158, 430813, 487006, 674316, 730509, 861626, 974012, 1292439, 1461018, 1723252, 2191527, 2584878, 2922036, 3877317, 4383054, 5169756, 5600569, 7754634, 8766108, 11201138, 15509268, 16801707, 22402276, 33603414, 50405121, 67206828, 100810242, 201620484]

約数ペア:

[(1, 201620484), (2, 100810242), (3, 67206828), (4, 50405121), (6, 33603414), (9, 22402276), (12, 16801707), (13, 15509268), (18, 11201138), (23, 8766108), (26, 7754634), (36, 5600569), (39, 5169756), (46, 4383054), (52, 3877317), (69, 2922036), (78, 2584878), (92, 2191527), (117, 1723252), (138, 1461018), (156, 1292439), (207, 974012), (234, 861626), (276, 730509), (299, 674316), (414, 487006), (468, 430813), (598, 337158), (828, 243503), (897, 224772), (1196, 168579), (1794, 112386), (2691, 74924), (3588, 56193), (5382, 37462), (10764, 18731)]