206791180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 441987840

約数和(自身を除く): 235196660

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 347, 359, 415, 694, 718, 830, 1388, 1436, 1660, 1735, 1795, 3470, 3590, 6940, 7180, 28801, 29797, 57602, 59594, 115204, 119188, 124573, 144005, 148985, 249146, 288010, 297970, 498292, 576020, 595940, 622865, 1245730, 2491460, 10339559, 20679118, 41358236, 51697795, 103395590, 206791180]

約数ペア:

[(1, 206791180), (2, 103395590), (4, 51697795), (5, 41358236), (10, 20679118), (20, 10339559), (83, 2491460), (166, 1245730), (332, 622865), (347, 595940), (359, 576020), (415, 498292), (694, 297970), (718, 288010), (830, 249146), (1388, 148985), (1436, 144005), (1660, 124573), (1735, 119188), (1795, 115204), (3470, 59594), (3590, 57602), (6940, 29797), (7180, 28801)]