195777670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 395331840

約数和(自身を除く): 199554170

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 163, 179, 305, 326, 358, 610, 671, 815, 895, 1342, 1630, 1790, 1793, 1969, 3355, 3586, 3938, 6710, 8965, 9845, 9943, 10919, 17930, 19690, 19886, 21838, 29177, 49715, 54595, 58354, 99430, 109190, 109373, 120109, 145885, 218746, 240218, 291770, 320947, 546865, 600545, 641894, 1093730, 1201090, 1604735, 1779797, 3209470, 3559594, 8898985, 17797970, 19577767, 39155534, 97888835, 195777670]

約数ペア:

[(1, 195777670), (2, 97888835), (5, 39155534), (10, 19577767), (11, 17797970), (22, 8898985), (55, 3559594), (61, 3209470), (110, 1779797), (122, 1604735), (163, 1201090), (179, 1093730), (305, 641894), (326, 600545), (358, 546865), (610, 320947), (671, 291770), (815, 240218), (895, 218746), (1342, 145885), (1630, 120109), (1790, 109373), (1793, 109190), (1969, 99430), (3355, 58354), (3586, 54595), (3938, 49715), (6710, 29177), (8965, 21838), (9845, 19886), (9943, 19690), (10919, 17930)]