217290996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4597}}^1$

素因数の和:4721

約数の個数: 72

約数和(自身を含む): 597500904

約数和(自身を除く): 380209908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 3636, 3939, 4597, 5252, 7878, 9194, 11817, 13791, 15756, 18388, 23634, 27582, 41373, 47268, 55164, 59761, 82746, 119522, 165492, 179283, 239044, 358566, 464297, 537849, 717132, 928594, 1075698, 1392891, 1857188, 2151396, 2785782, 4178673, 5571564, 6035861, 8357346, 12071722, 16714692, 18107583, 24143444, 36215166, 54322749, 72430332, 108645498, 217290996]

約数ペア:

[(1, 217290996), (2, 108645498), (3, 72430332), (4, 54322749), (6, 36215166), (9, 24143444), (12, 18107583), (13, 16714692), (18, 12071722), (26, 8357346), (36, 6035861), (39, 5571564), (52, 4178673), (78, 2785782), (101, 2151396), (117, 1857188), (156, 1392891), (202, 1075698), (234, 928594), (303, 717132), (404, 537849), (468, 464297), (606, 358566), (909, 239044), (1212, 179283), (1313, 165492), (1818, 119522), (2626, 82746), (3636, 59761), (3939, 55164), (4597, 47268), (5252, 41373), (7878, 27582), (9194, 23634), (11817, 18388), (13791, 15756)]