198805360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10106

約数の個数: 80

約数和(自身を含む): 524028960

約数和(自身を除く): 325223600

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, 10061, 19760, 20122, 40244, 50305, 80488, 100610, 130793, 160976, 191159, 201220, 261586, 382318, 402440, 523172, 653965, 764636, 804880, 955795, 1046344, 1307930, 1529272, 1911590, 2092688, 2485067, 2615860, 3058544, 3823180, 4970134, 5231720, 7646360, 9940268, 10463440, 12425335, 15292720, 19880536, 24850670, 39761072, 49701340, 99402680, 198805360]

約数ペア:

[(1, 198805360), (2, 99402680), (4, 49701340), (5, 39761072), (8, 24850670), (10, 19880536), (13, 15292720), (16, 12425335), (19, 10463440), (20, 9940268), (26, 7646360), (38, 5231720), (40, 4970134), (52, 3823180), (65, 3058544), (76, 2615860), (80, 2485067), (95, 2092688), (104, 1911590), (130, 1529272), (152, 1307930), (190, 1046344), (208, 955795), (247, 804880), (260, 764636), (304, 653965), (380, 523172), (494, 402440), (520, 382318), (760, 261586), (988, 201220), (1040, 191159), (1235, 160976), (1520, 130793), (1976, 100610), (2470, 80488), (3952, 50305), (4940, 40244), (9880, 20122), (10061, 19760)]