221057892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5527}}^1$

素因数の和:5649

約数の個数: 72

約数和(自身を含む): 615730752

約数和(自身を除く): 394672860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 303, 396, 404, 606, 909, 1111, 1212, 1818, 2222, 3333, 3636, 4444, 5527, 6666, 9999, 11054, 13332, 16581, 19998, 22108, 33162, 39996, 49743, 60797, 66324, 99486, 121594, 182391, 198972, 243188, 364782, 547173, 558227, 729564, 1094346, 1116454, 1674681, 2188692, 2232908, 3349362, 5024043, 6140497, 6698724, 10048086, 12280994, 18421491, 20096172, 24561988, 36842982, 55264473, 73685964, 110528946, 221057892]

約数ペア:

[(1, 221057892), (2, 110528946), (3, 73685964), (4, 55264473), (6, 36842982), (9, 24561988), (11, 20096172), (12, 18421491), (18, 12280994), (22, 10048086), (33, 6698724), (36, 6140497), (44, 5024043), (66, 3349362), (99, 2232908), (101, 2188692), (132, 1674681), (198, 1116454), (202, 1094346), (303, 729564), (396, 558227), (404, 547173), (606, 364782), (909, 243188), (1111, 198972), (1212, 182391), (1818, 121594), (2222, 99486), (3333, 66324), (3636, 60797), (4444, 49743), (5527, 39996), (6666, 33162), (9999, 22108), (11054, 19998), (13332, 16581)]