207658638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 551715840

約数和(自身を除く): 344057202

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 153, 171, 187, 191, 198, 209, 289, 306, 323, 342, 374, 382, 418, 561, 573, 578, 627, 646, 867, 969, 1122, 1146, 1254, 1683, 1719, 1734, 1881, 1938, 2101, 2601, 2907, 3179, 3247, 3366, 3438, 3553, 3629, 3762, 4202, 5202, 5491, 5814, 6303, 6358, 6494, 7106, 7258, 9537, 9741, 10659, 10887, 10982, 12606, 16473, 18909, 19074, 19482, 21318, 21774, 28611, 29223, 31977, 32661, 32946, 35717, 37818, 39919, 49419, 55199, 57222, 58446, 60401, 61693, 63954, 65322, 71434, 79838, 98838, 107151, 110398, 119757, 120802, 123386, 165597, 181203, 185079, 214302, 239514, 321453, 331194, 359271, 362406, 370158, 496791, 543609, 555237, 607189, 642906, 678623, 718542, 993582, 1048781, 1087218, 1110474, 1214378, 1357246, 1821567, 2035869, 2097562, 3146343, 3643134, 4071738, 5464701, 6107607, 6292686, 9439029, 10929402, 11536591, 12215214, 18878058, 23073182, 34609773, 69219546, 103829319, 207658638]

約数ペア:

[(1, 207658638), (2, 103829319), (3, 69219546), (6, 34609773), (9, 23073182), (11, 18878058), (17, 12215214), (18, 11536591), (19, 10929402), (22, 9439029), (33, 6292686), (34, 6107607), (38, 5464701), (51, 4071738), (57, 3643134), (66, 3146343), (99, 2097562), (102, 2035869), (114, 1821567), (153, 1357246), (171, 1214378), (187, 1110474), (191, 1087218), (198, 1048781), (209, 993582), (289, 718542), (306, 678623), (323, 642906), (342, 607189), (374, 555237), (382, 543609), (418, 496791), (561, 370158), (573, 362406), (578, 359271), (627, 331194), (646, 321453), (867, 239514), (969, 214302), (1122, 185079), (1146, 181203), (1254, 165597), (1683, 123386), (1719, 120802), (1734, 119757), (1881, 110398), (1938, 107151), (2101, 98838), (2601, 79838), (2907, 71434), (3179, 65322), (3247, 63954), (3366, 61693), (3438, 60401), (3553, 58446), (3629, 57222), (3762, 55199), (4202, 49419), (5202, 39919), (5491, 37818), (5814, 35717), (6303, 32946), (6358, 32661), (6494, 31977), (7106, 29223), (7258, 28611), (9537, 21774), (9741, 21318), (10659, 19482), (10887, 19074), (10982, 18909), (12606, 16473)]