198963440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10114

約数の個数: 80

約数和(自身を含む): 524445600

約数和(自身を除く): 325482160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 10069, 19760, 20138, 40276, 50345, 80552, 100690, 130897, 161104, 191311, 201380, 261794, 382622, 402760, 523588, 654485, 765244, 805520, 956555, 1047176, 1308970, 1530488, 1913110, 2094352, 2487043, 2617940, 3060976, 3826220, 4974086, 5235880, 7652440, 9948172, 10471760, 12435215, 15304880, 19896344, 24870430, 39792688, 49740860, 99481720, 198963440]

約数ペア:

[(1, 198963440), (2, 99481720), (4, 49740860), (5, 39792688), (8, 24870430), (10, 19896344), (13, 15304880), (16, 12435215), (19, 10471760), (20, 9948172), (26, 7652440), (38, 5235880), (40, 4974086), (52, 3826220), (65, 3060976), (76, 2617940), (80, 2487043), (95, 2094352), (104, 1913110), (130, 1530488), (152, 1308970), (190, 1047176), (208, 956555), (247, 805520), (260, 765244), (304, 654485), (380, 523588), (494, 402760), (520, 382622), (760, 261794), (988, 201380), (1040, 191311), (1235, 161104), (1520, 130897), (1976, 100690), (2470, 80552), (3952, 50345), (4940, 40276), (9880, 20138), (10069, 19760)]