247271934

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 639830016

約数和(自身を除く): 392558082

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 182, 186, 217, 273, 294, 403, 434, 546, 637, 651, 806, 1209, 1274, 1302, 1519, 1911, 2087, 2418, 2821, 3038, 3822, 4174, 4557, 5642, 6261, 8463, 9114, 12522, 14609, 16926, 19747, 27131, 29218, 39494, 43827, 54262, 59241, 64697, 81393, 87654, 102263, 118482, 129394, 162786, 189917, 194091, 204526, 306789, 379834, 388182, 452879, 569751, 613578, 841061, 905758, 1139502, 1329419, 1358637, 1682122, 2523183, 2658838, 2717274, 3170153, 3988257, 5046366, 5887427, 6340306, 7976514, 9510459, 11774854, 17662281, 19020918, 35324562, 41211989, 82423978, 123635967, 247271934]

約数ペア:

[(1, 247271934), (2, 123635967), (3, 82423978), (6, 41211989), (7, 35324562), (13, 19020918), (14, 17662281), (21, 11774854), (26, 9510459), (31, 7976514), (39, 6340306), (42, 5887427), (49, 5046366), (62, 3988257), (78, 3170153), (91, 2717274), (93, 2658838), (98, 2523183), (147, 1682122), (182, 1358637), (186, 1329419), (217, 1139502), (273, 905758), (294, 841061), (403, 613578), (434, 569751), (546, 452879), (637, 388182), (651, 379834), (806, 306789), (1209, 204526), (1274, 194091), (1302, 189917), (1519, 162786), (1911, 129394), (2087, 118482), (2418, 102263), (2821, 87654), (3038, 81393), (3822, 64697), (4174, 59241), (4557, 54262), (5642, 43827), (6261, 39494), (8463, 29218), (9114, 27131), (12522, 19747), (14609, 16926)]