216399816

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 643008000

約数和(自身を除く): 426608184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 67, 72, 76, 108, 114, 134, 152, 171, 201, 216, 228, 268, 342, 402, 456, 513, 536, 603, 684, 787, 804, 1026, 1206, 1273, 1368, 1574, 1608, 1809, 2052, 2361, 2412, 2546, 3148, 3618, 3819, 4104, 4722, 4824, 5092, 6296, 7083, 7236, 7638, 9444, 10184, 11457, 14166, 14472, 14953, 15276, 18888, 21249, 22914, 28332, 29906, 30552, 34371, 42498, 44859, 45828, 52729, 56664, 59812, 68742, 84996, 89718, 91656, 105458, 119624, 134577, 137484, 158187, 169992, 179436, 210916, 269154, 274968, 316374, 358872, 403731, 421832, 474561, 538308, 632748, 807462, 949122, 1001851, 1076616, 1265496, 1423683, 1614924, 1898244, 2003702, 2847366, 3005553, 3229848, 3796488, 4007404, 5694732, 6011106, 8014808, 9016659, 11389464, 12022212, 18033318, 24044424, 27049977, 36066636, 54099954, 72133272, 108199908, 216399816]

約数ペア:

[(1, 216399816), (2, 108199908), (3, 72133272), (4, 54099954), (6, 36066636), (8, 27049977), (9, 24044424), (12, 18033318), (18, 12022212), (19, 11389464), (24, 9016659), (27, 8014808), (36, 6011106), (38, 5694732), (54, 4007404), (57, 3796488), (67, 3229848), (72, 3005553), (76, 2847366), (108, 2003702), (114, 1898244), (134, 1614924), (152, 1423683), (171, 1265496), (201, 1076616), (216, 1001851), (228, 949122), (268, 807462), (342, 632748), (402, 538308), (456, 474561), (513, 421832), (536, 403731), (603, 358872), (684, 316374), (787, 274968), (804, 269154), (1026, 210916), (1206, 179436), (1273, 169992), (1368, 158187), (1574, 137484), (1608, 134577), (1809, 119624), (2052, 105458), (2361, 91656), (2412, 89718), (2546, 84996), (3148, 68742), (3618, 59812), (3819, 56664), (4104, 52729), (4722, 45828), (4824, 44859), (5092, 42498), (6296, 34371), (7083, 30552), (7236, 29906), (7638, 28332), (9444, 22914), (10184, 21249), (11457, 18888), (14166, 15276), (14472, 14953)]