195884996840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{569897}}^1$

素因数の和:570582

約数の個数: 64

約数和(自身を含む): 475363319760

約数和(自身を除く): 279478322920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 661, 1322, 2644, 3305, 5288, 6610, 8593, 13220, 17186, 26440, 34372, 42965, 68744, 85930, 171860, 343720, 569897, 1139794, 2279588, 2849485, 4559176, 5698970, 7408661, 11397940, 14817322, 22795880, 29634644, 37043305, 59269288, 74086610, 148173220, 296346440, 376701917, 753403834, 1506807668, 1883509585, 3013615336, 3767019170, 4897124921, 7534038340, 9794249842, 15068076680, 19588499684, 24485624605, 39176999368, 48971249210, 97942498420, 195884996840]

約数ペア:

[(1, 195884996840), (2, 97942498420), (4, 48971249210), (5, 39176999368), (8, 24485624605), (10, 19588499684), (13, 15068076680), (20, 9794249842), (26, 7534038340), (40, 4897124921), (52, 3767019170), (65, 3013615336), (104, 1883509585), (130, 1506807668), (260, 753403834), (520, 376701917), (661, 296346440), (1322, 148173220), (2644, 74086610), (3305, 59269288), (5288, 37043305), (6610, 29634644), (8593, 22795880), (13220, 14817322), (17186, 11397940), (26440, 7408661), (34372, 5698970), (42965, 4559176), (68744, 2849485), (85930, 2279588), (171860, 1139794), (343720, 569897)]