204400724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 435129408

約数和(自身を除く): 230728684

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 109, 187, 218, 253, 374, 391, 436, 506, 748, 782, 1012, 1199, 1564, 1853, 2398, 2507, 3706, 4301, 4796, 5014, 7412, 8602, 10028, 11881, 17204, 20383, 23762, 27577, 40766, 42619, 47524, 55154, 81532, 85238, 110308, 130691, 170476, 201977, 261382, 273263, 403954, 468809, 522764, 546526, 807908, 937618, 1093052, 1875236, 2221747, 3005893, 4443494, 4645471, 6011786, 8886988, 9290942, 12023572, 18581884, 51100181, 102200362, 204400724]

約数ペア:

[(1, 204400724), (2, 102200362), (4, 51100181), (11, 18581884), (17, 12023572), (22, 9290942), (23, 8886988), (34, 6011786), (44, 4645471), (46, 4443494), (68, 3005893), (92, 2221747), (109, 1875236), (187, 1093052), (218, 937618), (253, 807908), (374, 546526), (391, 522764), (436, 468809), (506, 403954), (748, 273263), (782, 261382), (1012, 201977), (1199, 170476), (1564, 130691), (1853, 110308), (2398, 85238), (2507, 81532), (3706, 55154), (4301, 47524), (4796, 42619), (5014, 40766), (7412, 27577), (8602, 23762), (10028, 20383), (11881, 17204)]