201891700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 464970240

約数和(自身を除く): 263078540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 115, 122, 230, 244, 305, 460, 575, 610, 1150, 1220, 1403, 1439, 1525, 2300, 2806, 2878, 3050, 5612, 5756, 6100, 7015, 7195, 14030, 14390, 28060, 28780, 33097, 35075, 35975, 66194, 70150, 71950, 87779, 132388, 140300, 143900, 165485, 175558, 330970, 351116, 438895, 661940, 827425, 877790, 1654850, 1755580, 2018917, 2194475, 3309700, 4037834, 4388950, 8075668, 8777900, 10094585, 20189170, 40378340, 50472925, 100945850, 201891700]

約数ペア:

[(1, 201891700), (2, 100945850), (4, 50472925), (5, 40378340), (10, 20189170), (20, 10094585), (23, 8777900), (25, 8075668), (46, 4388950), (50, 4037834), (61, 3309700), (92, 2194475), (100, 2018917), (115, 1755580), (122, 1654850), (230, 877790), (244, 827425), (305, 661940), (460, 438895), (575, 351116), (610, 330970), (1150, 175558), (1220, 165485), (1403, 143900), (1439, 140300), (1525, 132388), (2300, 87779), (2806, 71950), (2878, 70150), (3050, 66194), (5612, 35975), (5756, 35075), (6100, 33097), (7015, 28780), (7195, 28060), (14030, 14390)]