201978735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 379937376

約数和(自身を除く): 177958641

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 1455, 2037, 2833, 3395, 4753, 8499, 10185, 14165, 14259, 19831, 23765, 42495, 59493, 71295, 99155, 138817, 274801, 297465, 416451, 694085, 824403, 1374005, 1923607, 2082255, 4122015, 5770821, 9618035, 13465249, 28854105, 40395747, 67326245, 201978735]

約数ペア:

[(1, 201978735), (3, 67326245), (5, 40395747), (7, 28854105), (15, 13465249), (21, 9618035), (35, 5770821), (49, 4122015), (97, 2082255), (105, 1923607), (147, 1374005), (245, 824403), (291, 694085), (485, 416451), (679, 297465), (735, 274801), (1455, 138817), (2037, 99155), (2833, 71295), (3395, 59493), (4753, 42495), (8499, 23765), (10185, 19831), (14165, 14259)]