220788216

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{25343}}^1$

素因数の和:25377

約数の個数: 72

約数和(自身を含む): 657296640

約数和(自身を除く): 436508424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 25343, 50686, 76029, 101372, 152058, 202744, 228087, 278773, 304116, 456174, 557546, 608232, 836319, 912348, 1115092, 1672638, 1824696, 2230184, 2508957, 3066503, 3345276, 5017914, 6133006, 6690552, 9199509, 10035828, 12266012, 18399018, 20071656, 24532024, 27598527, 36798036, 55197054, 73596072, 110394108, 220788216]

約数ペア:

[(1, 220788216), (2, 110394108), (3, 73596072), (4, 55197054), (6, 36798036), (8, 27598527), (9, 24532024), (11, 20071656), (12, 18399018), (18, 12266012), (22, 10035828), (24, 9199509), (33, 6690552), (36, 6133006), (44, 5017914), (66, 3345276), (72, 3066503), (88, 2508957), (99, 2230184), (121, 1824696), (132, 1672638), (198, 1115092), (242, 912348), (264, 836319), (363, 608232), (396, 557546), (484, 456174), (726, 304116), (792, 278773), (968, 228087), (1089, 202744), (1452, 152058), (2178, 101372), (2904, 76029), (4356, 50686), (8712, 25343)]