201953565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 407721600

約数和(自身を除く): 205768035

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 109, 165, 171, 197, 209, 285, 327, 495, 545, 591, 627, 855, 981, 985, 1045, 1199, 1635, 1773, 1881, 2071, 2167, 2955, 3135, 3597, 3743, 4905, 5995, 6213, 6501, 8865, 9405, 10355, 10791, 10835, 11229, 17985, 18639, 18715, 19503, 21473, 22781, 31065, 32505, 33687, 41173, 53955, 56145, 64419, 68343, 93195, 97515, 107365, 113905, 123519, 168435, 193257, 205029, 205865, 236203, 322095, 341715, 370557, 407987, 617595, 708609, 966285, 1025145, 1181015, 1223961, 1852785, 2039935, 2125827, 3543045, 3671883, 4487857, 6119805, 10629135, 13463571, 18359415, 22439285, 40390713, 67317855, 201953565]

約数ペア:

[(1, 201953565), (3, 67317855), (5, 40390713), (9, 22439285), (11, 18359415), (15, 13463571), (19, 10629135), (33, 6119805), (45, 4487857), (55, 3671883), (57, 3543045), (95, 2125827), (99, 2039935), (109, 1852785), (165, 1223961), (171, 1181015), (197, 1025145), (209, 966285), (285, 708609), (327, 617595), (495, 407987), (545, 370557), (591, 341715), (627, 322095), (855, 236203), (981, 205865), (985, 205029), (1045, 193257), (1199, 168435), (1635, 123519), (1773, 113905), (1881, 107365), (2071, 97515), (2167, 93195), (2955, 68343), (3135, 64419), (3597, 56145), (3743, 53955), (4905, 41173), (5995, 33687), (6213, 32505), (6501, 31065), (8865, 22781), (9405, 21473), (10355, 19503), (10791, 18715), (10835, 18639), (11229, 17985)]