197917830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 589105440

約数和(自身を除く): 391187610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 97, 99, 110, 135, 162, 165, 194, 198, 229, 270, 291, 297, 330, 405, 458, 485, 495, 582, 594, 687, 810, 873, 891, 970, 990, 1067, 1145, 1374, 1455, 1485, 1746, 1782, 2061, 2134, 2290, 2519, 2619, 2910, 2970, 3201, 3435, 4122, 4365, 4455, 5038, 5238, 5335, 6183, 6402, 6870, 7557, 7857, 8730, 8910, 9603, 10305, 10670, 12366, 12595, 13095, 15114, 15714, 16005, 18549, 19206, 20610, 22213, 22671, 25190, 26190, 28809, 30915, 32010, 37098, 37785, 39285, 44426, 45342, 48015, 57618, 61830, 66639, 68013, 75570, 78570, 86427, 92745, 96030, 111065, 113355, 133278, 136026, 144045, 172854, 185490, 199917, 204039, 222130, 226710, 244343, 288090, 333195, 340065, 399834, 408078, 432135, 488686, 599751, 666390, 680130, 733029, 864270, 999585, 1020195, 1199502, 1221715, 1466058, 1799253, 1999170, 2040390, 2199087, 2443430, 2998755, 3598506, 3665145, 4398174, 5997510, 6597261, 7330290, 8996265, 10995435, 13194522, 17992530, 19791783, 21990870, 32986305, 39583566, 65972610, 98958915, 197917830]

約数ペア:

[(1, 197917830), (2, 98958915), (3, 65972610), (5, 39583566), (6, 32986305), (9, 21990870), (10, 19791783), (11, 17992530), (15, 13194522), (18, 10995435), (22, 8996265), (27, 7330290), (30, 6597261), (33, 5997510), (45, 4398174), (54, 3665145), (55, 3598506), (66, 2998755), (81, 2443430), (90, 2199087), (97, 2040390), (99, 1999170), (110, 1799253), (135, 1466058), (162, 1221715), (165, 1199502), (194, 1020195), (198, 999585), (229, 864270), (270, 733029), (291, 680130), (297, 666390), (330, 599751), (405, 488686), (458, 432135), (485, 408078), (495, 399834), (582, 340065), (594, 333195), (687, 288090), (810, 244343), (873, 226710), (891, 222130), (970, 204039), (990, 199917), (1067, 185490), (1145, 172854), (1374, 144045), (1455, 136026), (1485, 133278), (1746, 113355), (1782, 111065), (2061, 96030), (2134, 92745), (2290, 86427), (2519, 78570), (2619, 75570), (2910, 68013), (2970, 66639), (3201, 61830), (3435, 57618), (4122, 48015), (4365, 45342), (4455, 44426), (5038, 39285), (5238, 37785), (5335, 37098), (6183, 32010), (6402, 30915), (6870, 28809), (7557, 26190), (7857, 25190), (8730, 22671), (8910, 22213), (9603, 20610), (10305, 19206), (10670, 18549), (12366, 16005), (12595, 15714), (13095, 15114)]