212912821370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{86297}}^1$

素因数の和:86975

約数の個数: 64

約数和(自身を含む): 424105652736

約数和(自身を除く): 211192831366

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 631, 782, 1262, 1955, 3155, 3910, 6310, 10727, 14513, 21454, 29026, 53635, 72565, 86297, 107270, 145130, 172594, 246721, 431485, 493442, 862970, 1233605, 1467049, 1984831, 2467210, 2934098, 3969662, 7335245, 9924155, 14670490, 19848310, 33742127, 54453407, 67484254, 108906814, 168710635, 272267035, 337421270, 544534070, 925707919, 1252428361, 1851415838, 2504856722, 4628539595, 6262141805, 9257079190, 12524283610, 21291282137, 42582564274, 106456410685, 212912821370]

約数ペア:

[(1, 212912821370), (2, 106456410685), (5, 42582564274), (10, 21291282137), (17, 12524283610), (23, 9257079190), (34, 6262141805), (46, 4628539595), (85, 2504856722), (115, 1851415838), (170, 1252428361), (230, 925707919), (391, 544534070), (631, 337421270), (782, 272267035), (1262, 168710635), (1955, 108906814), (3155, 67484254), (3910, 54453407), (6310, 33742127), (10727, 19848310), (14513, 14670490), (21454, 9924155), (29026, 7335245), (53635, 3969662), (72565, 2934098), (86297, 2467210), (107270, 1984831), (145130, 1467049), (172594, 1233605), (246721, 862970), (431485, 493442)]