202219888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51169}}^1$

素因数の和:51209

約数の個数: 40

約数和(自身を含む): 444155600

約数和(自身を除く): 241935712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 51169, 102338, 204676, 409352, 665197, 818704, 972211, 1330394, 1944422, 2660788, 3888844, 5321576, 7777688, 10643152, 12638743, 15555376, 25277486, 50554972, 101109944, 202219888]

約数ペア:

[(1, 202219888), (2, 101109944), (4, 50554972), (8, 25277486), (13, 15555376), (16, 12638743), (19, 10643152), (26, 7777688), (38, 5321576), (52, 3888844), (76, 2660788), (104, 1944422), (152, 1330394), (208, 972211), (247, 818704), (304, 665197), (494, 409352), (988, 204676), (1976, 102338), (3952, 51169)]