219040250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 486250128

約数和(自身を除く): 267209878

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 125, 130, 143, 242, 250, 275, 286, 325, 550, 557, 605, 650, 715, 1114, 1210, 1375, 1430, 1573, 1625, 2750, 2785, 3025, 3146, 3250, 3575, 5570, 6050, 6127, 7150, 7241, 7865, 12254, 13925, 14482, 15125, 15730, 17875, 27850, 30250, 30635, 35750, 36205, 39325, 61270, 67397, 69625, 72410, 78650, 79651, 134794, 139250, 153175, 159302, 181025, 196625, 306350, 336985, 362050, 393250, 398255, 673970, 765875, 796510, 876161, 905125, 1531750, 1684925, 1752322, 1810250, 1991275, 3369850, 3982550, 4380805, 8424625, 8761610, 9956375, 16849250, 19912750, 21904025, 43808050, 109520125, 219040250]

約数ペア:

[(1, 219040250), (2, 109520125), (5, 43808050), (10, 21904025), (11, 19912750), (13, 16849250), (22, 9956375), (25, 8761610), (26, 8424625), (50, 4380805), (55, 3982550), (65, 3369850), (110, 1991275), (121, 1810250), (125, 1752322), (130, 1684925), (143, 1531750), (242, 905125), (250, 876161), (275, 796510), (286, 765875), (325, 673970), (550, 398255), (557, 393250), (605, 362050), (650, 336985), (715, 306350), (1114, 196625), (1210, 181025), (1375, 159302), (1430, 153175), (1573, 139250), (1625, 134794), (2750, 79651), (2785, 78650), (3025, 72410), (3146, 69625), (3250, 67397), (3575, 61270), (5570, 39325), (6050, 36205), (6127, 35750), (7150, 30635), (7241, 30250), (7865, 27850), (12254, 17875), (13925, 15730), (14482, 15125)]