204039100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6367

約数の個数: 72

約数和(自身を含む): 493562160

約数和(自身を除く): 289523060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6317, 6460, 8075, 12634, 16150, 25268, 31585, 32300, 63170, 107389, 120023, 126340, 157925, 214778, 240046, 315850, 429556, 480092, 536945, 600115, 631700, 1073890, 1200230, 2040391, 2147780, 2400460, 2684725, 3000575, 4080782, 5369450, 6001150, 8161564, 10201955, 10738900, 12002300, 20403910, 40807820, 51009775, 102019550, 204039100]

約数ペア:

[(1, 204039100), (2, 102019550), (4, 51009775), (5, 40807820), (10, 20403910), (17, 12002300), (19, 10738900), (20, 10201955), (25, 8161564), (34, 6001150), (38, 5369450), (50, 4080782), (68, 3000575), (76, 2684725), (85, 2400460), (95, 2147780), (100, 2040391), (170, 1200230), (190, 1073890), (323, 631700), (340, 600115), (380, 536945), (425, 480092), (475, 429556), (646, 315850), (850, 240046), (950, 214778), (1292, 157925), (1615, 126340), (1700, 120023), (1900, 107389), (3230, 63170), (6317, 32300), (6460, 31585), (8075, 25268), (12634, 16150)]