201227880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239557}}^1$

素因数の和:239578

約数の個数: 64

約数和(自身を含む): 689927040

約数和(自身を除く): 488699160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239557, 479114, 718671, 958228, 1197785, 1437342, 1676899, 1916456, 2395570, 2874684, 3353798, 3593355, 4791140, 5030697, 5749368, 6707596, 7186710, 8384495, 9582280, 10061394, 13415192, 14373420, 16768990, 20122788, 25153485, 28746840, 33537980, 40245576, 50306970, 67075960, 100613940, 201227880]

約数ペア:

[(1, 201227880), (2, 100613940), (3, 67075960), (4, 50306970), (5, 40245576), (6, 33537980), (7, 28746840), (8, 25153485), (10, 20122788), (12, 16768990), (14, 14373420), (15, 13415192), (20, 10061394), (21, 9582280), (24, 8384495), (28, 7186710), (30, 6707596), (35, 5749368), (40, 5030697), (42, 4791140), (56, 3593355), (60, 3353798), (70, 2874684), (84, 2395570), (105, 1916456), (120, 1676899), (140, 1437342), (168, 1197785), (210, 958228), (280, 718671), (420, 479114), (840, 239557)]