201578988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 530962432

約数和(自身を除く): 329383444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 73, 78, 93, 124, 146, 156, 186, 219, 292, 372, 403, 438, 571, 806, 876, 949, 1142, 1209, 1612, 1713, 1898, 2263, 2284, 2418, 2847, 3426, 3796, 4526, 4836, 5694, 6789, 6852, 7423, 9052, 11388, 13578, 14846, 17701, 22269, 27156, 29419, 29692, 35402, 41683, 44538, 53103, 58838, 70804, 83366, 88257, 89076, 106206, 117676, 125049, 166732, 176514, 212412, 230113, 250098, 353028, 460226, 500196, 541879, 690339, 920452, 1083758, 1292173, 1380678, 1625637, 2167516, 2584346, 2761356, 3251274, 3876519, 5168692, 6502548, 7753038, 15506076, 16798249, 33596498, 50394747, 67192996, 100789494, 201578988]

約数ペア:

[(1, 201578988), (2, 100789494), (3, 67192996), (4, 50394747), (6, 33596498), (12, 16798249), (13, 15506076), (26, 7753038), (31, 6502548), (39, 5168692), (52, 3876519), (62, 3251274), (73, 2761356), (78, 2584346), (93, 2167516), (124, 1625637), (146, 1380678), (156, 1292173), (186, 1083758), (219, 920452), (292, 690339), (372, 541879), (403, 500196), (438, 460226), (571, 353028), (806, 250098), (876, 230113), (949, 212412), (1142, 176514), (1209, 166732), (1612, 125049), (1713, 117676), (1898, 106206), (2263, 89076), (2284, 88257), (2418, 83366), (2847, 70804), (3426, 58838), (3796, 53103), (4526, 44538), (4836, 41683), (5694, 35402), (6789, 29692), (6852, 29419), (7423, 27156), (9052, 22269), (11388, 17701), (13578, 14846)]