200628218

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 175384582

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 101, 161, 199, 202, 217, 322, 398, 434, 707, 713, 1393, 1414, 1426, 2323, 2786, 3131, 4577, 4646, 4991, 6169, 6262, 9154, 9982, 12338, 16261, 20099, 21917, 32039, 32522, 40198, 43183, 43834, 64078, 72013, 86366, 140693, 141887, 144026, 281386, 283774, 462277, 504091, 623069, 924554, 993209, 1008182, 1246138, 1986418, 3235939, 4361483, 6471878, 8722966, 14330587, 28661174, 100314109, 200628218]

約数ペア:

[(1, 200628218), (2, 100314109), (7, 28661174), (14, 14330587), (23, 8722966), (31, 6471878), (46, 4361483), (62, 3235939), (101, 1986418), (161, 1246138), (199, 1008182), (202, 993209), (217, 924554), (322, 623069), (398, 504091), (434, 462277), (707, 283774), (713, 281386), (1393, 144026), (1414, 141887), (1426, 140693), (2323, 86366), (2786, 72013), (3131, 64078), (4577, 43834), (4646, 43183), (4991, 40198), (6169, 32522), (6262, 32039), (9154, 21917), (9982, 20099), (12338, 16261)]