215279532

素因数分解:

$2^2\times 3^8\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 108

約数和(自身を含む): 609512176

約数和(自身を除く): 394232644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 631, 702, 729, 972, 1053, 1262, 1404, 1458, 1893, 2106, 2187, 2524, 2916, 3159, 3786, 4212, 4374, 5679, 6318, 6561, 7572, 8203, 8748, 9477, 11358, 12636, 13122, 16406, 17037, 18954, 22716, 24609, 26244, 28431, 32812, 34074, 37908, 49218, 51111, 56862, 68148, 73827, 85293, 98436, 102222, 113724, 147654, 153333, 170586, 204444, 221481, 295308, 306666, 341172, 442962, 459999, 613332, 664443, 885924, 919998, 1328886, 1379997, 1839996, 1993329, 2657772, 2759994, 3986658, 4139991, 5519988, 5979987, 7973316, 8279982, 11959974, 16559964, 17939961, 23919948, 35879922, 53819883, 71759844, 107639766, 215279532]

約数ペア:

[(1, 215279532), (2, 107639766), (3, 71759844), (4, 53819883), (6, 35879922), (9, 23919948), (12, 17939961), (13, 16559964), (18, 11959974), (26, 8279982), (27, 7973316), (36, 5979987), (39, 5519988), (52, 4139991), (54, 3986658), (78, 2759994), (81, 2657772), (108, 1993329), (117, 1839996), (156, 1379997), (162, 1328886), (234, 919998), (243, 885924), (324, 664443), (351, 613332), (468, 459999), (486, 442962), (631, 341172), (702, 306666), (729, 295308), (972, 221481), (1053, 204444), (1262, 170586), (1404, 153333), (1458, 147654), (1893, 113724), (2106, 102222), (2187, 98436), (2524, 85293), (2916, 73827), (3159, 68148), (3786, 56862), (4212, 51111), (4374, 49218), (5679, 37908), (6318, 34074), (6561, 32812), (7572, 28431), (8203, 26244), (8748, 24609), (9477, 22716), (11358, 18954), (12636, 17037), (13122, 16406)]