218641332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28603}}^1$

素因数の和:28637

約数の個数: 72

約数和(自身を含む): 639127776

約数和(自身を除く): 420486444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 28603, 57206, 85809, 114412, 171618, 200221, 343236, 371839, 400442, 600663, 743678, 800884, 1115517, 1201326, 1401547, 1487356, 2231034, 2402652, 2602873, 2803094, 4204641, 4462068, 5205746, 5606188, 7808619, 8409282, 10411492, 15617238, 16818564, 18220111, 31234476, 36440222, 54660333, 72880444, 109320666, 218641332]

約数ペア:

[(1, 218641332), (2, 109320666), (3, 72880444), (4, 54660333), (6, 36440222), (7, 31234476), (12, 18220111), (13, 16818564), (14, 15617238), (21, 10411492), (26, 8409282), (28, 7808619), (39, 5606188), (42, 5205746), (49, 4462068), (52, 4204641), (78, 2803094), (84, 2602873), (91, 2402652), (98, 2231034), (147, 1487356), (156, 1401547), (182, 1201326), (196, 1115517), (273, 800884), (294, 743678), (364, 600663), (546, 400442), (588, 371839), (637, 343236), (1092, 200221), (1274, 171618), (1911, 114412), (2548, 85809), (3822, 57206), (7644, 28603)]