223408900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 603711360

約数和(自身を除く): 380302460

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 325, 340, 374, 425, 442, 550, 572, 650, 715, 748, 850, 884, 919, 935, 1100, 1105, 1300, 1430, 1700, 1838, 1870, 2210, 2431, 2860, 3575, 3676, 3740, 4420, 4595, 4675, 4862, 5525, 7150, 9190, 9350, 9724, 10109, 11050, 11947, 12155, 14300, 15623, 18380, 18700, 20218, 22100, 22975, 23894, 24310, 31246, 40436, 45950, 47788, 48620, 50545, 59735, 60775, 62492, 78115, 91900, 101090, 119470, 121550, 131417, 156230, 171853, 202180, 203099, 238940, 243100, 252725, 262834, 298675, 312460, 343706, 390575, 406198, 505450, 525668, 597350, 657085, 687412, 781150, 812396, 859265, 1010900, 1015495, 1194700, 1314170, 1562300, 1718530, 2030990, 2234089, 2628340, 3285425, 3437060, 4061980, 4296325, 4468178, 5077475, 6570850, 8592650, 8936356, 10154950, 11170445, 13141700, 17185300, 20309900, 22340890, 44681780, 55852225, 111704450, 223408900]

約数ペア:

[(1, 223408900), (2, 111704450), (4, 55852225), (5, 44681780), (10, 22340890), (11, 20309900), (13, 17185300), (17, 13141700), (20, 11170445), (22, 10154950), (25, 8936356), (26, 8592650), (34, 6570850), (44, 5077475), (50, 4468178), (52, 4296325), (55, 4061980), (65, 3437060), (68, 3285425), (85, 2628340), (100, 2234089), (110, 2030990), (130, 1718530), (143, 1562300), (170, 1314170), (187, 1194700), (220, 1015495), (221, 1010900), (260, 859265), (275, 812396), (286, 781150), (325, 687412), (340, 657085), (374, 597350), (425, 525668), (442, 505450), (550, 406198), (572, 390575), (650, 343706), (715, 312460), (748, 298675), (850, 262834), (884, 252725), (919, 243100), (935, 238940), (1100, 203099), (1105, 202180), (1300, 171853), (1430, 156230), (1700, 131417), (1838, 121550), (1870, 119470), (2210, 101090), (2431, 91900), (2860, 78115), (3575, 62492), (3676, 60775), (3740, 59735), (4420, 50545), (4595, 48620), (4675, 47788), (4862, 45950), (5525, 40436), (7150, 31246), (9190, 24310), (9350, 23894), (9724, 22975), (10109, 22100), (11050, 20218), (11947, 18700), (12155, 18380), (14300, 15623)]