201988930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12883

約数の個数: 48

約数和(自身を含む): 430412472

約数和(自身を除く): 228423542

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 12841, 15730, 25682, 64205, 128410, 141251, 166933, 282502, 333866, 706255, 834665, 1412510, 1553761, 1669330, 1836263, 3107522, 3672526, 7768805, 9181315, 15537610, 18362630, 20198893, 40397786, 100994465, 201988930]

約数ペア:

[(1, 201988930), (2, 100994465), (5, 40397786), (10, 20198893), (11, 18362630), (13, 15537610), (22, 9181315), (26, 7768805), (55, 3672526), (65, 3107522), (110, 1836263), (121, 1669330), (130, 1553761), (143, 1412510), (242, 834665), (286, 706255), (605, 333866), (715, 282502), (1210, 166933), (1430, 141251), (1573, 128410), (3146, 64205), (7865, 25682), (12841, 15730)]