201612564

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:279

約数の個数: 90

約数和(自身を含む): 541051742

約数和(自身を除く): 339439178

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 101, 108, 122, 162, 183, 202, 244, 303, 324, 366, 404, 549, 606, 732, 909, 1098, 1212, 1647, 1818, 2196, 2727, 3294, 3636, 4941, 5454, 6161, 6588, 8181, 9882, 10201, 10908, 12322, 16362, 18483, 19764, 20402, 24644, 30603, 32724, 36966, 40804, 55449, 61206, 73932, 91809, 110898, 122412, 166347, 183618, 221796, 275427, 332694, 367236, 499041, 550854, 622261, 665388, 826281, 998082, 1101708, 1244522, 1652562, 1866783, 1996164, 2489044, 3305124, 3733566, 5600349, 7467132, 11200698, 16801047, 22401396, 33602094, 50403141, 67204188, 100806282, 201612564]

約数ペア:

[(1, 201612564), (2, 100806282), (3, 67204188), (4, 50403141), (6, 33602094), (9, 22401396), (12, 16801047), (18, 11200698), (27, 7467132), (36, 5600349), (54, 3733566), (61, 3305124), (81, 2489044), (101, 1996164), (108, 1866783), (122, 1652562), (162, 1244522), (183, 1101708), (202, 998082), (244, 826281), (303, 665388), (324, 622261), (366, 550854), (404, 499041), (549, 367236), (606, 332694), (732, 275427), (909, 221796), (1098, 183618), (1212, 166347), (1647, 122412), (1818, 110898), (2196, 91809), (2727, 73932), (3294, 61206), (3636, 55449), (4941, 40804), (5454, 36966), (6161, 32724), (6588, 30603), (8181, 24644), (9882, 20402), (10201, 19764), (10908, 18483), (12322, 16362)]