201617971852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3671}}^1\times {\mathrm{4973}}^1$

素因数の和:8910

約数の個数: 48

約数和(自身を含む): 386623528704

約数和(自身を除く): 185005556852

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2761, 3671, 4973, 5522, 7342, 9946, 11044, 14684, 19892, 40381, 54703, 80762, 109406, 161524, 218812, 921421, 1248223, 1842842, 2496446, 3685684, 4992892, 10135631, 13730453, 18255883, 20271262, 27460906, 36511766, 40542524, 54921812, 73023532, 200814713, 401629426, 803258852, 4582226633, 9164453266, 18328906532, 50404492963, 100808985926, 201617971852]

約数ペア:

[(1, 201617971852), (2, 100808985926), (4, 50404492963), (11, 18328906532), (22, 9164453266), (44, 4582226633), (251, 803258852), (502, 401629426), (1004, 200814713), (2761, 73023532), (3671, 54921812), (4973, 40542524), (5522, 36511766), (7342, 27460906), (9946, 20271262), (11044, 18255883), (14684, 13730453), (19892, 10135631), (40381, 4992892), (54703, 3685684), (80762, 2496446), (109406, 1842842), (161524, 1248223), (218812, 921421)]