221755752

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 658627200

約数和(自身を除く): 436871448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 131, 136, 153, 204, 216, 262, 306, 393, 408, 459, 461, 524, 612, 786, 918, 922, 1048, 1179, 1224, 1383, 1572, 1836, 1844, 2227, 2358, 2766, 3144, 3537, 3672, 3688, 4149, 4454, 4716, 5532, 6681, 7074, 7837, 8298, 8908, 9432, 11064, 12447, 13362, 14148, 15674, 16596, 17816, 20043, 23511, 24894, 26724, 28296, 31348, 33192, 40086, 47022, 49788, 53448, 60129, 60391, 62696, 70533, 80172, 94044, 99576, 120258, 120782, 141066, 160344, 181173, 188088, 211599, 240516, 241564, 282132, 362346, 423198, 481032, 483128, 543519, 564264, 724692, 846396, 1026647, 1087038, 1449384, 1630557, 1692792, 2053294, 2174076, 3079941, 3261114, 4106588, 4348152, 6159882, 6522228, 8213176, 9239823, 12319764, 13044456, 18479646, 24639528, 27719469, 36959292, 55438938, 73918584, 110877876, 221755752]

約数ペア:

[(1, 221755752), (2, 110877876), (3, 73918584), (4, 55438938), (6, 36959292), (8, 27719469), (9, 24639528), (12, 18479646), (17, 13044456), (18, 12319764), (24, 9239823), (27, 8213176), (34, 6522228), (36, 6159882), (51, 4348152), (54, 4106588), (68, 3261114), (72, 3079941), (102, 2174076), (108, 2053294), (131, 1692792), (136, 1630557), (153, 1449384), (204, 1087038), (216, 1026647), (262, 846396), (306, 724692), (393, 564264), (408, 543519), (459, 483128), (461, 481032), (524, 423198), (612, 362346), (786, 282132), (918, 241564), (922, 240516), (1048, 211599), (1179, 188088), (1224, 181173), (1383, 160344), (1572, 141066), (1836, 120782), (1844, 120258), (2227, 99576), (2358, 94044), (2766, 80172), (3144, 70533), (3537, 62696), (3672, 60391), (3688, 60129), (4149, 53448), (4454, 49788), (4716, 47022), (5532, 40086), (6681, 33192), (7074, 31348), (7837, 28296), (8298, 26724), (8908, 24894), (9432, 23511), (11064, 20043), (12447, 17816), (13362, 16596), (14148, 15674)]