208859730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1871}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 509887872

約数和(自身を除く): 301028142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 1871, 3721, 3742, 5613, 7442, 9355, 11163, 11226, 18605, 18710, 22326, 28065, 37210, 55815, 56130, 111630, 114131, 228262, 342393, 570655, 684786, 1141310, 1711965, 3423930, 6961991, 13923982, 20885973, 34809955, 41771946, 69619910, 104429865, 208859730]

約数ペア:

[(1, 208859730), (2, 104429865), (3, 69619910), (5, 41771946), (6, 34809955), (10, 20885973), (15, 13923982), (30, 6961991), (61, 3423930), (122, 1711965), (183, 1141310), (305, 684786), (366, 570655), (610, 342393), (915, 228262), (1830, 114131), (1871, 111630), (3721, 56130), (3742, 55815), (5613, 37210), (7442, 28065), (9355, 22326), (11163, 18710), (11226, 18605)]