201811635

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 391728960

約数和(自身を除く): 189917325

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 101, 123, 135, 171, 205, 285, 303, 361, 369, 505, 513, 615, 779, 855, 909, 1083, 1107, 1515, 1805, 1845, 1919, 2337, 2565, 2727, 3249, 3895, 4141, 4545, 5415, 5535, 5757, 7011, 9595, 9747, 11685, 12423, 13635, 14801, 16245, 17271, 20705, 21033, 28785, 35055, 36461, 37269, 44403, 48735, 51813, 62115, 74005, 78679, 86355, 105165, 109383, 111807, 133209, 182305, 186345, 222015, 236037, 259065, 328149, 393395, 399627, 546915, 559035, 666045, 708111, 984447, 1180185, 1494901, 1640745, 1998135, 2124333, 3540555, 4484703, 4922235, 7474505, 10621665, 13454109, 22423515, 40362327, 67270545, 201811635]

約数ペア:

[(1, 201811635), (3, 67270545), (5, 40362327), (9, 22423515), (15, 13454109), (19, 10621665), (27, 7474505), (41, 4922235), (45, 4484703), (57, 3540555), (95, 2124333), (101, 1998135), (123, 1640745), (135, 1494901), (171, 1180185), (205, 984447), (285, 708111), (303, 666045), (361, 559035), (369, 546915), (505, 399627), (513, 393395), (615, 328149), (779, 259065), (855, 236037), (909, 222015), (1083, 186345), (1107, 182305), (1515, 133209), (1805, 111807), (1845, 109383), (1919, 105165), (2337, 86355), (2565, 78679), (2727, 74005), (3249, 62115), (3895, 51813), (4141, 48735), (4545, 44403), (5415, 37269), (5535, 36461), (5757, 35055), (7011, 28785), (9595, 21033), (9747, 20705), (11685, 17271), (12423, 16245), (13635, 14801)]