219229450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23447}}^1$

素因数の和:23487

約数の個数: 48

約数和(自身を含む): 471023424

約数和(自身を除く): 251793974

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 23447, 46894, 117235, 234470, 257917, 398599, 515834, 586175, 797198, 1172350, 1289585, 1992995, 2579170, 3985990, 4384589, 6447925, 8769178, 9964975, 12895850, 19929950, 21922945, 43845890, 109614725, 219229450]

約数ペア:

[(1, 219229450), (2, 109614725), (5, 43845890), (10, 21922945), (11, 19929950), (17, 12895850), (22, 9964975), (25, 8769178), (34, 6447925), (50, 4384589), (55, 3985990), (85, 2579170), (110, 1992995), (170, 1289585), (187, 1172350), (275, 797198), (374, 586175), (425, 515834), (550, 398599), (850, 257917), (935, 234470), (1870, 117235), (4675, 46894), (9350, 23447)]