201949528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 444748320

約数和(自身を除く): 242798792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 187, 244, 374, 488, 671, 748, 1037, 1342, 1496, 2074, 2213, 2684, 4148, 4426, 5368, 8296, 8852, 11407, 17704, 22814, 24343, 37621, 45628, 48686, 75242, 91256, 97372, 134993, 150484, 194744, 269986, 300968, 413831, 539972, 827662, 1079944, 1484923, 1655324, 2294881, 2969846, 3310648, 4589762, 5939692, 9179524, 11879384, 18359048, 25243691, 50487382, 100974764, 201949528]

約数ペア:

[(1, 201949528), (2, 100974764), (4, 50487382), (8, 25243691), (11, 18359048), (17, 11879384), (22, 9179524), (34, 5939692), (44, 4589762), (61, 3310648), (68, 2969846), (88, 2294881), (122, 1655324), (136, 1484923), (187, 1079944), (244, 827662), (374, 539972), (488, 413831), (671, 300968), (748, 269986), (1037, 194744), (1342, 150484), (1496, 134993), (2074, 97372), (2213, 91256), (2684, 75242), (4148, 48686), (4426, 45628), (5368, 37621), (8296, 24343), (8852, 22814), (11407, 17704)]