201997880312

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{8243}}^1$

素因数の和:8796

約数の個数: 64

約数和(自身を含む): 388490256000

約数和(自身を除く): 186492375688

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 349, 524, 536, 698, 1048, 1396, 2792, 8243, 8777, 16486, 17554, 23383, 32972, 35108, 45719, 46766, 65944, 70216, 91438, 93532, 182876, 187064, 365752, 552281, 1079833, 1104562, 2159666, 2209124, 2876807, 3063173, 4319332, 4418248, 5753614, 6126346, 8638664, 11507228, 12252692, 23014456, 24505384, 72348811, 144697622, 192746069, 289395244, 376861717, 385492138, 578790488, 753723434, 770984276, 1507446868, 1541968552, 3014893736, 25249735039, 50499470078, 100998940156, 201997880312]

約数ペア:

[(1, 201997880312), (2, 100998940156), (4, 50499470078), (8, 25249735039), (67, 3014893736), (131, 1541968552), (134, 1507446868), (262, 770984276), (268, 753723434), (349, 578790488), (524, 385492138), (536, 376861717), (698, 289395244), (1048, 192746069), (1396, 144697622), (2792, 72348811), (8243, 24505384), (8777, 23014456), (16486, 12252692), (17554, 11507228), (23383, 8638664), (32972, 6126346), (35108, 5753614), (45719, 4418248), (46766, 4319332), (65944, 3063173), (70216, 2876807), (91438, 2209124), (93532, 2159666), (182876, 1104562), (187064, 1079833), (365752, 552281)]