187207884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 491079680

約数和(自身を除く): 303871796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 271, 279, 372, 542, 558, 619, 813, 1084, 1116, 1238, 1626, 1857, 2439, 2476, 3252, 3714, 4878, 5571, 7428, 8401, 9756, 11142, 16802, 19189, 22284, 25203, 33604, 38378, 50406, 57567, 75609, 76756, 100812, 115134, 151218, 167749, 172701, 230268, 302436, 335498, 345402, 503247, 670996, 690804, 1006494, 1509741, 2012988, 3019482, 5200219, 6038964, 10400438, 15600657, 20800876, 31201314, 46801971, 62402628, 93603942, 187207884]

約数ペア:

[(1, 187207884), (2, 93603942), (3, 62402628), (4, 46801971), (6, 31201314), (9, 20800876), (12, 15600657), (18, 10400438), (31, 6038964), (36, 5200219), (62, 3019482), (93, 2012988), (124, 1509741), (186, 1006494), (271, 690804), (279, 670996), (372, 503247), (542, 345402), (558, 335498), (619, 302436), (813, 230268), (1084, 172701), (1116, 167749), (1238, 151218), (1626, 115134), (1857, 100812), (2439, 76756), (2476, 75609), (3252, 57567), (3714, 50406), (4878, 38378), (5571, 33604), (7428, 25203), (8401, 22284), (9756, 19189), (11142, 16802)]