221994810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19121}}^1$

素因数の和:19180

約数の個数: 64

約数和(自身を含む): 605784960

約数和(自身を除く): 383790150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 19121, 38242, 57363, 95605, 114726, 172089, 191210, 286815, 344178, 516267, 573630, 822203, 860445, 1032534, 1644406, 1720890, 2466609, 2581335, 4111015, 4933218, 5162670, 7399827, 8222030, 12333045, 14799654, 22199481, 24666090, 36999135, 44398962, 73998270, 110997405, 221994810]

約数ペア:

[(1, 221994810), (2, 110997405), (3, 73998270), (5, 44398962), (6, 36999135), (9, 24666090), (10, 22199481), (15, 14799654), (18, 12333045), (27, 8222030), (30, 7399827), (43, 5162670), (45, 4933218), (54, 4111015), (86, 2581335), (90, 2466609), (129, 1720890), (135, 1644406), (215, 1032534), (258, 860445), (270, 822203), (387, 573630), (430, 516267), (645, 344178), (774, 286815), (1161, 191210), (1290, 172089), (1935, 114726), (2322, 95605), (3870, 57363), (5805, 38242), (11610, 19121)]