194865656830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1\times {\mathrm{16901}}^1$

素因数の和:19813

約数の個数: 64

約数和(自身を含む): 390084097536

約数和(自身を除く): 195218440706

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2861, 4030, 5722, 14305, 16901, 28610, 33802, 37193, 74386, 84505, 88691, 169010, 177382, 185965, 219713, 371930, 439426, 443455, 523931, 886910, 1047862, 1098565, 1152983, 2197130, 2305966, 2619655, 5239310, 5764915, 6811103, 11529830, 13622206, 34055515, 48353761, 68111030, 96707522, 241768805, 483537610, 628598893, 1257197786, 1498966591, 2997933182, 3142994465, 6285988930, 7494832955, 14989665910, 19486565683, 38973131366, 97432828415, 194865656830]

約数ペア:

[(1, 194865656830), (2, 97432828415), (5, 38973131366), (10, 19486565683), (13, 14989665910), (26, 7494832955), (31, 6285988930), (62, 3142994465), (65, 2997933182), (130, 1498966591), (155, 1257197786), (310, 628598893), (403, 483537610), (806, 241768805), (2015, 96707522), (2861, 68111030), (4030, 48353761), (5722, 34055515), (14305, 13622206), (16901, 11529830), (28610, 6811103), (33802, 5764915), (37193, 5239310), (74386, 2619655), (84505, 2305966), (88691, 2197130), (169010, 1152983), (177382, 1098565), (185965, 1047862), (219713, 886910), (371930, 523931), (439426, 443455)]