198420516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 600082560

約数和(自身を除く): 401662044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 356, 378, 534, 567, 623, 756, 801, 983, 1068, 1134, 1246, 1602, 1869, 1966, 2268, 2403, 2492, 2949, 3204, 3738, 3932, 4806, 5607, 5898, 6881, 7209, 7476, 8847, 9612, 11214, 11796, 13762, 14418, 16821, 17694, 20643, 22428, 26541, 27524, 28836, 33642, 35388, 41286, 50463, 53082, 61929, 67284, 79623, 82572, 87487, 100926, 106164, 123858, 159246, 174974, 185787, 201852, 247716, 262461, 318492, 349948, 371574, 524922, 557361, 612409, 743148, 787383, 1049844, 1114722, 1224818, 1574766, 1837227, 2229444, 2362149, 2449636, 3149532, 3674454, 4724298, 5511681, 7086447, 7348908, 9448596, 11023362, 14172894, 16535043, 22046724, 28345788, 33070086, 49605129, 66140172, 99210258, 198420516]

約数ペア:

[(1, 198420516), (2, 99210258), (3, 66140172), (4, 49605129), (6, 33070086), (7, 28345788), (9, 22046724), (12, 16535043), (14, 14172894), (18, 11023362), (21, 9448596), (27, 7348908), (28, 7086447), (36, 5511681), (42, 4724298), (54, 3674454), (63, 3149532), (81, 2449636), (84, 2362149), (89, 2229444), (108, 1837227), (126, 1574766), (162, 1224818), (178, 1114722), (189, 1049844), (252, 787383), (267, 743148), (324, 612409), (356, 557361), (378, 524922), (534, 371574), (567, 349948), (623, 318492), (756, 262461), (801, 247716), (983, 201852), (1068, 185787), (1134, 174974), (1246, 159246), (1602, 123858), (1869, 106164), (1966, 100926), (2268, 87487), (2403, 82572), (2492, 79623), (2949, 67284), (3204, 61929), (3738, 53082), (3932, 50463), (4806, 41286), (5607, 35388), (5898, 33642), (6881, 28836), (7209, 27524), (7476, 26541), (8847, 22428), (9612, 20643), (11214, 17694), (11796, 16821), (13762, 14418)]