221500188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 162

約数和(自身を含む): 706220424

約数和(自身を除く): 484720236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 169, 182, 196, 234, 252, 273, 294, 338, 364, 441, 468, 507, 546, 588, 637, 676, 743, 819, 882, 1014, 1092, 1183, 1274, 1486, 1521, 1638, 1764, 1911, 2028, 2229, 2366, 2548, 2972, 3042, 3276, 3549, 3822, 4458, 4732, 5201, 5733, 6084, 6687, 7098, 7644, 8281, 8916, 9659, 10402, 10647, 11466, 13374, 14196, 15603, 16562, 19318, 20804, 21294, 22932, 24843, 26748, 28977, 31206, 33124, 36407, 38636, 42588, 46809, 49686, 57954, 62412, 67613, 72814, 74529, 86931, 93618, 99372, 109221, 115908, 125567, 135226, 145628, 149058, 173862, 187236, 202839, 218442, 251134, 270452, 298116, 327663, 347724, 376701, 405678, 436884, 473291, 502268, 608517, 655326, 753402, 811356, 878969, 946582, 1130103, 1217034, 1310652, 1419873, 1506804, 1757938, 1893164, 2260206, 2434068, 2636907, 2839746, 3515876, 4259619, 4520412, 5273814, 5679492, 6152783, 7910721, 8519238, 10547628, 12305566, 15821442, 17038476, 18458349, 24611132, 31642884, 36916698, 55375047, 73833396, 110750094, 221500188]

約数ペア:

[(1, 221500188), (2, 110750094), (3, 73833396), (4, 55375047), (6, 36916698), (7, 31642884), (9, 24611132), (12, 18458349), (13, 17038476), (14, 15821442), (18, 12305566), (21, 10547628), (26, 8519238), (28, 7910721), (36, 6152783), (39, 5679492), (42, 5273814), (49, 4520412), (52, 4259619), (63, 3515876), (78, 2839746), (84, 2636907), (91, 2434068), (98, 2260206), (117, 1893164), (126, 1757938), (147, 1506804), (156, 1419873), (169, 1310652), (182, 1217034), (196, 1130103), (234, 946582), (252, 878969), (273, 811356), (294, 753402), (338, 655326), (364, 608517), (441, 502268), (468, 473291), (507, 436884), (546, 405678), (588, 376701), (637, 347724), (676, 327663), (743, 298116), (819, 270452), (882, 251134), (1014, 218442), (1092, 202839), (1183, 187236), (1274, 173862), (1486, 149058), (1521, 145628), (1638, 135226), (1764, 125567), (1911, 115908), (2028, 109221), (2229, 99372), (2366, 93618), (2548, 86931), (2972, 74529), (3042, 72814), (3276, 67613), (3549, 62412), (3822, 57954), (4458, 49686), (4732, 46809), (5201, 42588), (5733, 38636), (6084, 36407), (6687, 33124), (7098, 31206), (7644, 28977), (8281, 26748), (8916, 24843), (9659, 22932), (10402, 21294), (10647, 20804), (11466, 19318), (13374, 16562), (14196, 15603)]